White Label Armory's house brand muzzle brake for your .300BLK or smaller diameter rifle. Machined from 4140 bar stock, Blacknitride+™ treated for durability and fits most standard AR10 style barrels as well as AR15 barrels chambered in .300BLK.
- 4140 Bar Stock, Blacknitride+™ by H&M
- Threaded 5/8-24
- 100% American Made
